Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 18.22
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index 0.26
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.83
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 22.68

* Based on an €80/tonne carbon price